*{
    padding: 0;
    margin: 0;
}
.home{
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
}
.nav{
    width: 100%;
    height: 60px;
    border-bottom: 1px solid #ccc;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.footer{
    flex: 1;
    display: flex;
    flex-direction: column;
}
.item{
    width: 100%;
    height: 240px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    overflow: hidden;
}
.imgs{
    width: 30%;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
}